Retainer has good threads
Drive pulley and insert replaces Woods Equipment part number 1505 and 1505RP (pulley) and 1506 (standard 15/16" diameter
The plow frog is for a 3 bolt hole share
Case IH reverse spline gear part numbers: 351063R11
New Old Stock 18 Tooth Gear - Sprocket for Covington TP46 Planters with TP500A Cotton Hopper
Cotton Seed Hopper Bottom Assembly for Poax Style Planter Hoppers Retainer has good threadsCotton Seed Hopper Bottom Assembly for Poax Style Planter Hoppers. Commonly used on Farmall 140, 130, Super A, SA, 100, Cub, Super C, 200, 230, and Other Tractor Models with Side Mount Planter Attachments. The last photo shows the poax style hopper. The poax hopper could have been equipped with the optional corn seed bottom.